#pragma once
#include <iostream>
#include <pthread.h>

class Mutex
{
public:
    Mutex(pthread_mutex_t *lock_p = nullptr) : _lock_p(lock_p) {}
    ~Mutex() {}

    void lock()
    {
        if (_lock_p != nullptr)
            pthread_mutex_lock(_lock_p);
    }

    void unlock()
    {
        if (_lock_p != nullptr)
            pthread_mutex_unlock(_lock_p);
    }

private:
    pthread_mutex_t *_lock_p;
};

// 用于初始化和加解锁上面的Mutex
class LockGuard
{
public:
    LockGuard(pthread_mutex_t *mutex) : _mutex(mutex)
    {
        _mutex.lock(); // 在构造函数中进行加锁
    }
    ~LockGuard()
    {
        _mutex.unlock(); // 在析构函数中解锁
    }

private:
    Mutex _mutex;
};